Vulnerability Name:

CVE-2013-1621 (CCN-81906)

Assigned:2013-02-06
Published:2013-02-06
Updated:2013-03-08
Summary:Array index error in the SSL module in PolarSSL before 1.2.5 might allow remote attackers to cause a denial of service via vectors involving a crafted padding-length value during validation of CBC padding in a TLS session, a different vulnerability than CVE-2013-0169.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-1621

Source: CCN
Type: oss-security mailing list, Tue, 5 Feb 2013 18:32:00 -0500 (EST)
Re: CVE request: TLS CBC padding timing flaw in various SSL / TLS implementations

Source: MLIST
Type: UNKNOWN
[oss-security] 20130205 Re: CVE request: TLS CBC padding timing flaw in various SSL / TLS implementations

Source: CCN
Type: PolarSSL Web site
PolarSSL

Source: DEBIAN
Type: UNKNOWN
DSA-2622

Source: DEBIAN
Type: DSA-2622
polarssl -- several vulnerabilities

Source: MISC
Type: UNKNOWN
http://www.isg.rhul.ac.uk/tls/TLStiming.pdf

Source: CCN
Type: BID-57776
PolarSSL CVE-2013-1621 Remote Denial of Service Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 908423
CVE-2013-1621 polarssl: out-of-bounds comparison flaw leads to DoS

Source: XF
Type: UNKNOWN
polarssl-tls-dos(81906)

Source: CONFIRM
Type: Patch, Vendor Advisory
https://polarssl.org/tech-updates/releases/polarssl-1.2.5-released

Vulnerable Configuration:Configuration 1:
  • cpe:/a:polarssl:polarssl:0.10.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.10.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.11.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.11.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.12.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.12.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.13.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.14.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.14.2:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.14.3:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.99:pre1:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.99:pre3:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.99:pre4:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:0.99:pre5:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.0:rc0:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.0:rc1:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.2:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.3:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.4:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.1.5:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:1.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:polarssl:polarssl:*:*:*:*:*:*:*:* (Version <= 1.2.4)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:20107
    P
    		DSA-2622-1 polarssl - several
    2014-06-23
    oval:com.ubuntu.precise:def:20131621000
    V
    		CVE-2013-1621 on Ubuntu 12.04 LTS (precise) - medium.
    2013-02-08
    oval:com.ubuntu.xenial:def:201316210000000
    V
    		CVE-2013-1621 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-02-08
    oval:com.ubuntu.trusty:def:20131621000
    V
    		CVE-2013-1621 on Ubuntu 14.04 LTS (trusty) - medium.
    2013-02-08
    oval:com.ubuntu.xenial:def:20131621000
    V
    		CVE-2013-1621 on Ubuntu 16.04 LTS (xenial) - medium.
    2013-02-08
    BACK
    polarssl polarssl 0.10.0
    polarssl polarssl 0.10.1
    polarssl polarssl 0.11.0
    polarssl polarssl 0.11.1
    polarssl polarssl 0.12.0
    polarssl polarssl 0.12.1
    polarssl polarssl 0.13.1
    polarssl polarssl 0.14.0
    polarssl polarssl 0.14.2
    polarssl polarssl 0.14.3
    polarssl polarssl 0.99 pre1
    polarssl polarssl 0.99 pre3
    polarssl polarssl 0.99 pre4
    polarssl polarssl 0.99 pre5
    polarssl polarssl 1.0.0
    polarssl polarssl 1.1.0
    polarssl polarssl 1.1.0 rc0
    polarssl polarssl 1.1.0 rc1
    polarssl polarssl 1.1.1
    polarssl polarssl 1.1.2
    polarssl polarssl 1.1.3
    polarssl polarssl 1.1.4
    polarssl polarssl 1.1.5
    polarssl polarssl 1.2.0
    polarssl polarssl 1.2.1
    polarssl polarssl 1.2.2
    polarssl polarssl 1.2.3
    polarssl polarssl *